3775999780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{4751}}^1$

素因数の和:5585

約数の個数: 72

約数和(自身を含む): 9237545856

約数和(自身を除く): 5461546076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 811, 980, 1622, 3244, 4055, 4751, 5677, 8110, 9502, 11354, 16220, 19004, 22708, 23755, 28385, 33257, 39739, 47510, 56770, 66514, 79478, 95020, 113540, 133028, 158956, 166285, 198695, 232799, 332570, 397390, 465598, 665140, 794780, 931196, 1163995, 2327990, 3853061, 4655980, 7706122, 15412244, 19265305, 26971427, 38530610, 53942854, 77061220, 107885708, 134857135, 188799989, 269714270, 377599978, 539428540, 755199956, 943999945, 1887999890, 3775999780]

約数ペア:

[(1, 3775999780), (2, 1887999890), (4, 943999945), (5, 755199956), (7, 539428540), (10, 377599978), (14, 269714270), (20, 188799989), (28, 134857135), (35, 107885708), (49, 77061220), (70, 53942854), (98, 38530610), (140, 26971427), (196, 19265305), (245, 15412244), (490, 7706122), (811, 4655980), (980, 3853061), (1622, 2327990), (3244, 1163995), (4055, 931196), (4751, 794780), (5677, 665140), (8110, 465598), (9502, 397390), (11354, 332570), (16220, 232799), (19004, 198695), (22708, 166285), (23755, 158956), (28385, 133028), (33257, 113540), (39739, 95020), (47510, 79478), (56770, 66514)]